Horde_Form::open PHP Méthode

    function open(&$renderer, &$vars, $action, $method = 'get', $enctype = null)
    {
        if (is_null($enctype) && !is_null($this->_enctype)) {
            $enctype = $this->_enctype;
        }
        $renderer->open($action, $method, $this->_name, $enctype);
        $renderer->listFormVars($this);
        if (!empty($this->_name)) {
            $this->_preserveVarByPost('formname', $this->_name);
        }
        if ($this->_useFormToken) {
            $token = Horde_Token::generateId($this->_name);
            $GLOBALS['session']->set('horde', 'form_secrets/' . $token, true);
            $this->_preserveVarByPost($this->_name . '_formToken', $token);
        }
        /* Loop through vars and check for any special cases to preserve. */
        $variables = $this->getVariables();
        foreach ($variables as $var) {
            /* Preserve value if change has to be tracked. */
            if ($var->getOption('trackchange')) {
                $varname = $var->getVarName();
                $this->preserveVarByPost($vars, $varname, '__old_' . $varname);
            }
        }
        foreach ($this->_hiddenVariables as $var) {
            $this->preserveVarByPost($vars, $var->getVarName());
        }
    }